bisexual men

CDC: Gay Men Represent 2 Percent Of US Population, 52 Percent Of People With HIVGay, bisexual and other men who have sex with men (MSM) make up 2 percent of the U.S. population but are the group most definitively affected by HIV, with 63 percent of those newly infected by HIV representing this group.
What Have We Learned? Are We Still In The Dark?